A tourist's cab fare was $12.89. If she would like to give the driver a tip of 15%, approximately how Much money should she give as a tip?

12.89 is our initial

to find 15% of 12.89 we multiply it by 0.15

12.89 * 0.15 = 1.9335

1.9335 is 15 % tip now we just need to add this on our initial.

12.89 + 1.9335 = 14.82 (14.8)